![]() ![]() Should be available at the folder you placed the oscdimg. Boot with the DVD and again follow ALL the instructions as if you were using an USB driveĭoesn't look like the iso appears after using the command. From this point on, get ready to lose your data if you are too lazy to not understand Valve's instructionsġ1. Use your favorite ISO burner to record the just created SteamOS.iso file to a DVDġ0. Oscdimg.exe -m -o -j2 -h -pEF -b C:\Users\Public\SteamOS\boot\grub\efi.img -lSteamOS C:\Users\Public\SteamOS\ SteamOS.isoĩ. Type in the following command - should be EXACTLY AS IS, but I may allow you to change the path to the one you extracted on step #5: Go to the folder you saved the oscdimg.exe at step 1 (probably your downloads folder) on that command prompt (tip: "cd \users\joeuser\downloads")Ĩ. Extract the file to a folder, let's say C:\Users\Public\SteamOS\ħ. Think twice about what the heck you are doingĥ. It is a ~1Gb file, but Google around and you shall find the single 120Kb file you needģ. It is part of the Windows Automated Installation Kit (or Windows AIK for short). Get a copy of Microsoft's oscdimg.exe tool. Get a freakin' UEFI computer and trash this PC from the 80'sĢ. I tested my modified XP ISO in Virtualbox, it runs well.How to Make a Bootable DVD on a Windows system for 97% of the clueless people, Valve includedĠ. ![]() Some time ago a guy asked similar question for Ubuntu here How can I create a bootable iso from an extracted Ubuntu 13.04 iso? įor Linux you need isolinux.bin and boot.cat and issue command: mkisofs -o output.iso -b isolinux isolinux.bin -c isolinux/boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table CD_root ![]() It's possible for both Windows and Linux.įor Windows XP you need to place bootsect.bin in root of folder then from root of folder in terminal run: mkisofs -b bootsect.bin -no-emul-boot -boot-load-seg 1984 -boot-load-size 4 -iso-level 2 -J -l -D -N -joliet-long -relaxed-filenames -V "WINSP" -o. Mkisofs helps apply that patch while it is creating "Bootable ISO Image" from folder. When you extract a bootable ISO file into a folder, you can't just reassamble it into a ISO file ( like mkisofs -o /tmp/cd.iso /tmp/directory/) and preserve boot functionality unless you apply a boot sector patch. A bootable CDROM actually contains an image of floppy disk. In order to boot from CDs, it needs boot sectors to be detected by BIOS. HELIOS mkisofs the ultimate UDF disk image backup utility The free public domain disk image utility mkisofs received major enhancements by HELIOS Software engineers, to enable flexible disk image creation for archiving and backup tasks going way beyond DVD image creation. I needed to extract XP ISO into folder then apply winvblock driver and edit a few files in extracted folder, and then pack folder into bootable XP ISO again After searching for a while on the net I learned that it's not that easy. As I stated in my question I want to place Windows XP ISO into one of the partitions in my USB stick to run it at boot to install XP just in case. ![]()
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January 2023
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